What about your spam box/filters, are you sure you are checking the right email?
Have you waited longer then 3 seconds for an email to arrive?

Have you tried contacting an admin...

PM one with the following info and they may be able to help (not me, im about to sleep)

Name and DOB.
What account are you trying to log into.
What is your email address attached to that account.
Any other details about that account.
Describe some PMs you have in your inbox.
Any other account specific items known only to you so we can confirm you are who you say you are (infractions or warnings if you have received any, etc.)